1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <regex>
11 
12 // template <class charT> struct regex_traits;
13 
14 // template <class ForwardIterator>
15 //   string_type
16 //   lookup_collatename(ForwardIterator first, ForwardIterator last) const;
17 
18 #include <regex>
19 #include <iterator>
20 #include <cassert>
21 #include "test_iterators.h"
22 
23 template <class char_type>
24 void
test(const char_type * A,const std::basic_string<char_type> & expected)25 test(const char_type* A, const std::basic_string<char_type>& expected)
26 {
27     std::regex_traits<char_type> t;
28     typedef forward_iterator<const char_type*> F;
29     assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
30 }
31 
main()32 int main()
33 {
34     test("NUL", std::string("\x00", 1));
35     test("alert", std::string("\x07"));
36     test("backspace", std::string("\x08"));
37     test("tab", std::string("\x09"));
38     test("carriage-return", std::string("\x0D"));
39     test("newline", std::string("\x0A"));
40     test("vertical-tab", std::string("\x0B"));
41     test("form-feed", std::string("\x0C"));
42     test("space", std::string(" "));
43     test("exclamation-mark", std::string("!"));
44     test("quotation-mark", std::string("\""));
45     test("number-sign", std::string("#"));
46     test("dollar-sign", std::string("$"));
47     test("percent-sign", std::string("%"));
48     test("ampersand", std::string("&"));
49     test("apostrophe", std::string("\'"));
50     test("left-parenthesis", std::string("("));
51     test("right-parenthesis", std::string(")"));
52     test("asterisk", std::string("*"));
53     test("plus-sign", std::string("+"));
54     test("comma", std::string(","));
55     test("hyphen-minus", std::string("-"));
56     test("hyphen", std::string("-"));
57     test("full-stop", std::string("."));
58     test("period", std::string("."));
59     test("slash", std::string("/"));
60     test("solidus", std::string("/"));
61     test("zero", std::string("0"));
62     test("one", std::string("1"));
63     test("two", std::string("2"));
64     test("three", std::string("3"));
65     test("four", std::string("4"));
66     test("five", std::string("5"));
67     test("six", std::string("6"));
68     test("seven", std::string("7"));
69     test("eight", std::string("8"));
70     test("nine", std::string("9"));
71     test("colon", std::string(":"));
72     test("semicolon", std::string(";"));
73     test("less-than-sign", std::string("<"));
74     test("equals-sign", std::string("="));
75     test("greater-than-sign", std::string(">"));
76     test("question-mark", std::string("?"));
77     test("commercial-at", std::string("@"));
78     for (char c = 'A'; c <= 'Z'; ++c)
79     {
80         const char a[2] = {c};
81         test(a, std::string(a));
82     }
83     test("left-square-bracket", std::string("["));
84     test("backslash", std::string("\\"));
85     test("reverse-solidus", std::string("\\"));
86     test("right-square-bracket", std::string("]"));
87     test("circumflex-accent", std::string("^"));
88     test("circumflex", std::string("^"));
89     test("low-line", std::string("_"));
90     test("underscore", std::string("_"));
91     test("grave-accent", std::string("`"));
92     for (char c = 'a'; c <= 'z'; ++c)
93     {
94         const char a[2] = {c};
95         test(a, std::string(a));
96     }
97     test("left-brace", std::string("{"));
98     test("left-curly-bracket", std::string("{"));
99     test("vertical-line", std::string("|"));
100     test("right-brace", std::string("}"));
101     test("right-curly-bracket", std::string("}"));
102     test("tilde", std::string("~"));
103 
104     test("tild", std::string(""));
105     test("ch", std::string(""));
106 
107     test(L"NUL", std::wstring(L"\x00", 1));
108     test(L"alert", std::wstring(L"\x07"));
109     test(L"backspace", std::wstring(L"\x08"));
110     test(L"tab", std::wstring(L"\x09"));
111     test(L"carriage-return", std::wstring(L"\x0D"));
112     test(L"newline", std::wstring(L"\x0A"));
113     test(L"vertical-tab", std::wstring(L"\x0B"));
114     test(L"form-feed", std::wstring(L"\x0C"));
115     test(L"space", std::wstring(L" "));
116     test(L"exclamation-mark", std::wstring(L"!"));
117     test(L"quotation-mark", std::wstring(L"\""));
118     test(L"number-sign", std::wstring(L"#"));
119     test(L"dollar-sign", std::wstring(L"$"));
120     test(L"percent-sign", std::wstring(L"%"));
121     test(L"ampersand", std::wstring(L"&"));
122     test(L"apostrophe", std::wstring(L"\'"));
123     test(L"left-parenthesis", std::wstring(L"("));
124     test(L"right-parenthesis", std::wstring(L")"));
125     test(L"asterisk", std::wstring(L"*"));
126     test(L"plus-sign", std::wstring(L"+"));
127     test(L"comma", std::wstring(L","));
128     test(L"hyphen-minus", std::wstring(L"-"));
129     test(L"hyphen", std::wstring(L"-"));
130     test(L"full-stop", std::wstring(L"."));
131     test(L"period", std::wstring(L"."));
132     test(L"slash", std::wstring(L"/"));
133     test(L"solidus", std::wstring(L"/"));
134     test(L"zero", std::wstring(L"0"));
135     test(L"one", std::wstring(L"1"));
136     test(L"two", std::wstring(L"2"));
137     test(L"three", std::wstring(L"3"));
138     test(L"four", std::wstring(L"4"));
139     test(L"five", std::wstring(L"5"));
140     test(L"six", std::wstring(L"6"));
141     test(L"seven", std::wstring(L"7"));
142     test(L"eight", std::wstring(L"8"));
143     test(L"nine", std::wstring(L"9"));
144     test(L"colon", std::wstring(L":"));
145     test(L"semicolon", std::wstring(L";"));
146     test(L"less-than-sign", std::wstring(L"<"));
147     test(L"equals-sign", std::wstring(L"="));
148     test(L"greater-than-sign", std::wstring(L">"));
149     test(L"question-mark", std::wstring(L"?"));
150     test(L"commercial-at", std::wstring(L"@"));
151     for (wchar_t c = L'A'; c <= L'Z'; ++c)
152     {
153         const wchar_t a[2] = {c};
154         test(a, std::wstring(a));
155     }
156     test(L"left-square-bracket", std::wstring(L"["));
157     test(L"backslash", std::wstring(L"\\"));
158     test(L"reverse-solidus", std::wstring(L"\\"));
159     test(L"right-square-bracket", std::wstring(L"]"));
160     test(L"circumflex-accent", std::wstring(L"^"));
161     test(L"circumflex", std::wstring(L"^"));
162     test(L"low-line", std::wstring(L"_"));
163     test(L"underscore", std::wstring(L"_"));
164     test(L"grave-accent", std::wstring(L"`"));
165     for (wchar_t c = L'a'; c <= L'z'; ++c)
166     {
167         const wchar_t a[2] = {c};
168         test(a, std::wstring(a));
169     }
170     test(L"left-brace", std::wstring(L"{"));
171     test(L"left-curly-bracket", std::wstring(L"{"));
172     test(L"vertical-line", std::wstring(L"|"));
173     test(L"right-brace", std::wstring(L"}"));
174     test(L"right-curly-bracket", std::wstring(L"}"));
175     test(L"tilde", std::wstring(L"~"));
176 
177     test(L"tild", std::wstring(L""));
178     test(L"ch", std::wstring(L""));
179 }
180